1uniform int4 ui4; 2 3static const int cia = -4; 4static const int cib = -42; 5 6// ERROR: Ambiguous with fn1 below. 7// int4 fn1(int4 p0) { return int4(1,2,3,4); } 8 9int4 fn1(int4 p0, bool b1, bool b2 = false) { 10 return p0; 11} 12 13int4 fn1(int4 p0, 14 int4 p1 : FOO = int4(-1,-2,-3, cia), 15 int p2[2] : BAR = { int(1), 2 }, 16 int p3 = abs(cib) ) 17{ 18 return p0 + p1 + p2[0] + p3; 19} 20 21// These should not be ambiguous if given either an int or a float explicit second parameter. 22int4 fn2(int4 p0, int x = 3) 23{ 24 return int4(10,11,12,13); 25} 26 27int4 fn2(int4 p0, float x = sin(3.3)) // OK to have a const expression as a default value 28{ 29 return p0 + int4(20,21,22,23); 30} 31 32void fn3(int p0 = 3) { } 33 34 35int4 main() : SV_Target0 36{ 37 int myarray[2] = {30,31}; 38 39 fn3(); 40 fn3(5); 41 42 return fn1(100) + 43 fn1(101, ui4) + 44 fn1(102, ui4, myarray) + 45 fn1(103, ui4, myarray, 99) + 46 fn1(104, false) + 47 fn1(105, false, true) + 48 49 fn2(110, 11.11) + // calls int4, float form 50 fn2(111, 12); // calls int4, int form 51} 52